<?php
function checkidentity($fromThis,$identities){
//this function iterates through the array identities matching to see if in the $fromThis string
// returns true if found otherwise false
  foreach ($identities as $identity) {
	if (stristr($fromThis,$identity)){
	  //found
	  return true;
	}
  }
  //not found
  return false;
}

$userAgent=$_SERVER['HTTP_USER_AGENT'];
$userAccept= strtolower($_SERVER['HTTP_ACCEPT']);

if(preg_match('/android|avantgo|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i',$userAgent)||preg_match('/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|e\-|e\/|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|xda(\-|2|g)|yas\-|your|zeto|zte\-/i',substr($userAgent,0,4))) {
	//echo "This is a Mobile!";
	$ua = "cp"; // cell phone
	
	$wapidentity = array('wapbrowser','up.browser','up/4','mib','cellphone','go.web',
							 'nokia','panasonic','wap','wml-browser','wml'
							 );// can add other identities to this list
	
	if (stristr($userAccept,'wml') || checkidentity($userAgent,$wapidentity)) {
	   // This can accept wml (Wireless Meta Language files) so let's assume its WAP)
	   // trouble is accept can contain wildcards ... but here we go
	   $ua = "wml"; // wap phone
	}
		
	// header("location: home.php");
} else {
	if (stristr($userAccept,'wml')) {
	   // This can accept wml (Wireless Meta Language files) so let's assume its WAP)
	   // trouble is accept can contain wildcards ... but here we go
	   $ua = "wml";
	} else {
		// Lets look at the browser
		//specify an array of identities to match against
		$wapidentity = array('wapbrowser','up.browser','up/4','mib','cellphone','go.web',
							 'nokia','panasonic','wap','wml-browser','wml'
							 );// can add other identities to this list
		$pcidentity = array(
				'mozilla','gecko','opera','omniweb','msie','konqueror','safari',
				'netpositive' ,'lynx' ,'elinks' ,'links' ,'w3m' ,'webtv' ,'amaya' ,
				'dillo' ,'ibrowse' ,'icab' ,'crazy browser' ,'internet explorer' 
				); // can add other identities to this list
		// $pspidentity= array('PlayStation Portable'); //can add other identities to this list
		// $iPhoneidentity= array('iphone'); //can add other identities to this list
		
		if (checkidentity($userAgent,$wapidentity)){
			$ua = "wml";
		} else if (checkidentity($userAgent,$pcidentity)) {
			$ua = "pc";
		} else {
			$ua = "wml";
		}
	}
}

switch ($ua) {
	case 'pc': 
		header ("location: http://www.google.com");
		exit;
	case 'cp':
		header ("location: http://www.amazon.com");
		exit;
	case 'wml':
		//header ("location: http://insproj.dyndns-home.com/dev/wap/wap.wml");
		header ("location: /dev/wap/home.php");
		// header ("location: //www.staples.com");
		exit;
}
?>
